Front grill portion of an agricultural tractor



FIG. 1 is a right front perspective view of a front grill portion of anagricultural tractor showing our new design;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a front view thereof; and,

FIG. 4 is a perspective view similar to that of FIG. 1, but furtherincludes the front grill illustrated in its intended environment by thearea having a stippled textured and outlined in dashed lines. This areais not part of the claimed subject matter.

The ornamental design for a front grill portion of an agriculturaltractor, as shown and described.